81734310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129737}}^1$

素因数の和:129757

約数の個数: 48

約数和(自身を含む): 242869536

約数和(自身を除く): 161135226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129737, 259474, 389211, 648685, 778422, 908159, 1167633, 1297370, 1816318, 1946055, 2335266, 2724477, 3892110, 4540795, 5448954, 5838165, 8173431, 9081590, 11676330, 13622385, 16346862, 27244770, 40867155, 81734310]

約数ペア:

[(1, 81734310), (2, 40867155), (3, 27244770), (5, 16346862), (6, 13622385), (7, 11676330), (9, 9081590), (10, 8173431), (14, 5838165), (15, 5448954), (18, 4540795), (21, 3892110), (30, 2724477), (35, 2335266), (42, 1946055), (45, 1816318), (63, 1297370), (70, 1167633), (90, 908159), (105, 778422), (126, 648685), (210, 389211), (315, 259474), (630, 129737)]